The Oregon International School seeks to partner with teachers from around the globe to provide robust cultural and educational opportunities at an affordable price. Our preferred minimum group ratio is six students to one teacher. There are no program costs for teachers of any group size for our program, which includes room and board. For groups of 8 or more students, O.I.S. will include FREE AIRFARE for one teacher. Groups of 16+ must have a second teacher to chaperone and free airfare for the second teacher is included as well. Contact Us for further details.